我国预拌混凝土主要机械设备的关联度分析

The connection degree conalysis about the main adchines and equipments of ready-mixed concrete in our country

笔者采集了 1 994～ 2 0 0 1年我国预拌混凝土主要机械设备 -搅拌机、搅拌运输车、车式混凝土泵和拖式混凝土泵的在线数量 ,通过关联度分析 ,透视了我国预拌混凝土主要机械设备的市场走势 。

The writer collected the 1994～2001 the main machines and equipments of ready mixed concrete in our country concrete the mixer,mix blend to transport the car,car type the concrete pump with drag along type concrete market that pump that on line quantity,pass the connection degree the conalysis,see through our country ready mixed concrete marked of the main machines and equipments, and can be pronded as market decisioning.